I suggest using http://www.scirra.com/forum/yetanother-multiplayer-demo_topic51622_page1.html . It seems the most ready to be functional for game developement. He has what it looks to be a server ready :)

Can I have the caps for that thing you showed us or can you show me how to make that thing because I really want to make a rpg so please can I have the .caps or can you tach me how to make the touch controls please